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Bourns RJR26FX501R Multiturn Trimming Potentiometer
The Bourns RJR26FX501R is a precision multiturn trimming potentiometer engineered for demanding industrial applications. This potentiometer is characterized by its sealed construction, ensuring robust performance in harsh environments. It meets stringent military specifications, being listed on the QPL per MIL-PRF-22097 and High-Rel MIL-PRF-39035. The RJR26FX501R is ideal for applications requiring fine adjustments and high reliability, such as calibration, sensor adjustment, and precision control systems. Its multiturn design allows for accurate and repeatable adjustments, while its sealed construction protects against contamination and environmental factors.
Bourns RJR26FX501R Multiturn Trimming Potentiometer Specifications:
- Standard Resistance Range: 10 to 1 megohm
- Resistance Tolerance: ±10 % std.
- Absolute Minimum Resistance RJ26: 2 % or 20 ohms max.
- Absolute Minimum Resistance RJR26: 2 % or 2 ohms max.
- Contact Resistance Variation: 3.0 % or 3 ohms max.
- Adjustability Voltage: ±0.02 %
- Resistance: ±0.05 %
- Resolution: Infinite
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength Sea Level: 600 vac
- Dielectric Strength 80,000 Feet: 250 vac
- Effective Travel: 12 turns nom.
- Temperature Range: -65 °C to +150 °C
- Temperature Coefficient: ±100 ppm/°C
- Power Rating: 0.25 watt (85 °C)
- Seal Test: 85 °C Fluorinert
- Humidity: MIL-STD-202 Method 106 (96 hours, 1 % ΔTR, 10 Megohms IR)
- Vibration: 20 G (1 % ΔTR; 1 % ΔVR)
- Shock: 100 G (1 % ΔTR; 1 % ΔVR)
- Load Life RJ26: 1,000 hours 0.25 watt @ 85 °C (2 % ΔTR; 1 % ΔVR)
- Load Life RJR26: 10,000 hours 0.25 watt @ 85 °C (3 % ΔTR)
- Rotational Life: 200 cycles (2 % ΔTR)
- Torque: 3.0 oz-in. max.
- Mechanical Stops: Wiper idles
- Terminals: MIL-STD-202; Method 208
- Weight: 0.015 oz.
- Marking: Mil-spec part number
- Wiper: 50 % (Actual TR) ±10 %
- Flammability: U.L. 94V-0
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Frequently Asked Questions
Where can I buy Bourns RJR26FX501R?
You can click on the BUY or RFQ button to purchase RJR26FX501R from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part RJR26FX501R?
You can download the RJR26FX501R datasheet or visit the Bourns website for support.
Who is the manufacturer of RJR26FX501R?
Bourns